TY - GEN AU - Helfand,M AU - Zimmer-Gembeck,M J TI - Practice variation and the risk of low birth weight in a public prenatal care program SN - 0025-7079 PY - 1997///0205 KW - Adult KW - California KW - Diagnosis-Related Groups KW - Female KW - Humans KW - Infant, Low Birth Weight KW - Infant, Newborn KW - Logistic Models KW - Male KW - Medicaid KW - Practice Patterns, Physicians' KW - economics KW - Pregnancy KW - Pregnancy Outcome KW - Prenatal Care KW - Prenatal Diagnosis KW - Risk Factors KW - United States N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1097/00005650-199701000-00002 ER -